<td><input type="checkbox" name="id[]" value="{$vo.id}"></td>
<td>{$vo.id}</td>
<td>{$vo.name}</td>
<td>
    {if !empty($vo['create_time'])}
    {$vo.create_time | date='Y-m-d H:i:s',###}
    {/if}
</td>